error[E0713]: borrow may still be in use when destructor runs --> $DIR/issue-52059-report-when-borrow-and-drop-conflict.rs:11:5 | LL | fn finish_1(s: S) -> &mut String { | - has type `S<'1>` LL | s.url | ^^^^^ returning this value requires that `*s.url` is borrowed for `'1` LL | } | - here, drop of `s` needs exclusive access to `*s.url`, because the type `S<'_>` implements the `Drop` trait error[E0713]: borrow may still be in use when destructor runs --> $DIR/issue-52059-report-when-borrow-and-drop-conflict.rs:16:13 | LL | fn finish_2(s: S) -> &mut String { | - has type `S<'1>` LL | let p = &mut *s.url; p | ^^^^^^^^^^^ - returning this value requires that `*s.url` is borrowed for `'1` LL | } | - here, drop of `s` needs exclusive access to `*s.url`, because the type `S<'_>` implements the `Drop` trait error[E0713]: borrow may still be in use when destructor runs --> $DIR/issue-52059-report-when-borrow-and-drop-conflict.rs:21:21 | LL | fn finish_3(s: S) -> &mut String { | - has type `S<'1>` LL | let p: &mut _ = s.url; p | ^^^^^ - returning this value requires that `*s.url` is borrowed for `'1` LL | } | - here, drop of `s` needs exclusive access to `*s.url`, because the type `S<'_>` implements the `Drop` trait error[E0509]: cannot move out of type `S<'_>`, which implements the `Drop` trait --> $DIR/issue-52059-report-when-borrow-and-drop-conflict.rs:26:13 | LL | let p = s.url; p | ^^^^^ | | | cannot move out of here | move occurs because `s.url` has type `&mut String`, which does not implement the `Copy` trait | help: consider borrowing here | LL | let p = &s.url; p | + error: aborting due to 4 previous errors Some errors have detailed explanations: E0509, E0713. For more information about an error, try `rustc --explain E0509`.